SMMS-i
When using the piping cover
Piping/wiring panel
Close the opening with the pipe cover.
frontwardDrawing-out downward
◆Pipe holding bracket
Attach pipe holding brackets following the table below.
Diameter of pipe (mm) | Interval |
Ø15.9 - Ø19.1 | 2m |
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Ø22.2 - Ø41.3 | 3m |
Installation Manual
When not using the piping cover
Piping/wiring panel
Fill silicon or putty into the periphery of the pipes.
frontwardDrawing-out downward
Installation Manual |
8 ELECTRIC WIRING
WARNING
The appliance shall be installed in accordance with national wiring regulations.
Capacity shortages of the power circuit or an incomplete installation may cause an electric shock or fire.
CAUTION
•Perform wiring of power supply complying with the rules and regulations of the local electric company.
•Do not connect 380V - 415V power to the terminal blocks for control cables (U1, U2, U3, U4, U5, U6); otherwise, the unit may break down.
•Be sure that electric wiring does not come into contact with
•After connecting wires to the terminal block, take off the traps and fix the wires with cord clamps.
•Follow the same structure for both the control wiring and refrigerate piping.
•Do not conduct power to indoor units until vacuuming of the refrigerant pipes has finished.
•For the wiring of power to indoor units and that between indoor and outdoor units, follow the instructions in the installation manual of each indoor unit.
Power supply specifications
Do not bridge the power between outdoor units through the equipped terminal blocks (L1, L2, L3, N).
Power supply for outdoor units
NO GOOD
◆Power wiring selection
Standard model
MCA: Minimum Circuit Amps
MOCP: Maximum Overcurrent Protection (Amps)
Model | Power Supply |
| MCA | MOCP |
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| (A) | (A) |
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Phase and frequency |
| Nominal Voltage |
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| 23.5 | 32 |
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| 25.5 | 32 |
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3N~ 50Hz |
| 28.5 | 40 |
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| 33.2 | 40 |
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| 36.5 | 50 |
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| 49.0 | 63 |
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| 51.0 | 63 |
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| 54.0 | 63 |
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3N~ 50Hz |
| 57.0 | 63 |
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| 62.0 | 80 |
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| 65.0 | 80 |
| EN | |
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| 69.7 | 80 |
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| 73.0 | 100 |
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